Report: individuals: birth frequency by decades
Description: individuals: birth frequency by decades, one = equals 50 people
Copy and paste the text between the lines into the reports section below "OR Leave Display, Criteria and Sort fields blank and enter direct SQL SELECT statement here:" and give it the title you think is appropriate
SELECT 10*FLOOR(YEAR(birthdatetr)/10) AS from_Year, (10*FLOOR(YEAR(birthdatetr)/10))+9 AS till_Year, COUNT(*) AS Total, RPAD('',COUNT(*)/50,'=') AS Grafic FROM tng_people WHERE birthdatetr<>'0000-00-00' GROUP BY from_Year ORDER BY from_Year